import time
from selenium.webdriver.support.ui import WebDriverWait
class Base:
    # 初始化
    def __init__(self,driver):
        self.driver = driver
    # url
    def open_url(self,url):
        self.driver.get(url)
    # 定位+显示等待
    def find_element(self,loc):
        try:
            WebDriverWait(self.driver,20,0.5).until(lambda driver: driver.find_element(*loc).is_displayed())
            return self.driver.find_element(*loc)
        except Exception as p:
            self.driver.save_screenshot('aa.png')
            print(p)
    # 输入  send_keys
    def send_keys(self,loc,info):
        self.find_element(loc).send_keys(info)
    # 点击
    def click(self,loc):
        self.find_element(loc).click()
    # 文本
    def text(self,loc):
       return self.find_element(loc).text
    # 等待
    def sleep(self,loc):
        time.sleep(int(loc))
    # 回车
